Base | Representation |
---|---|
bin | 110001101001… |
… | …111101000101 |
3 | 220111022211110 |
4 | 301221331011 |
5 | 11313020101 |
6 | 1142555233 |
7 | 215433102 |
oct | 61517505 |
9 | 26438743 |
10 | 13016901 |
11 | 7390877 |
12 | 4438b19 |
13 | 2909b11 |
14 | 1a2baa9 |
15 | 1221cd6 |
hex | c69f45 |
13016901 has 8 divisors (see below), whose sum is σ = 17393184. Its totient is φ = 8659280.
The previous prime is 13016893. The next prime is 13016903. The reversal of 13016901 is 10961031.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13016901 - 23 = 13016893 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13016903) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2946 + ... + 5891.
It is an arithmetic number, because the mean of its divisors is an integer number (2174148).
Almost surely, 213016901 is an apocalyptic number.
13016901 is the 2946-th pentagonal number.
It is an amenable number.
13016901 is a deficient number, since it is larger than the sum of its proper divisors (4376283).
13016901 is an equidigital number, since it uses as much as digits as its factorization.
13016901 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9331.
The product of its (nonzero) digits is 162, while the sum is 21.
The square root of 13016901 is about 3607.8942612000. The cubic root of 13016901 is about 235.2353218447.
Adding to 13016901 its reverse (10961031), we get a palindrome (23977932).
It can be divided in two parts, 1301690 and 1, that added together give a triangular number (1301691 = T1613).
The spelling of 13016901 in words is "thirteen million, sixteen thousand, nine hundred one".
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